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author | Tom Rini <trini@konsulko.com> | 2016-04-13 07:19:50 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2016-04-13 07:19:50 -0400 |
commit | 814013253fd4cf932d0fb32f7043f09a2a748d9a (patch) | |
tree | 9d9f84d8b469beb5e8aade98c503db4ce51bb8d8 /arch | |
parent | 39fbd987164336adc2ff7e5ab7a4268b8dcdee92 (diff) | |
parent | 59c9e9b408014025cfa158a98aeafbcf33aa2d3d (diff) | |
download | u-boot-imx-814013253fd4cf932d0fb32f7043f09a2a748d9a.zip u-boot-imx-814013253fd4cf932d0fb32f7043f09a2a748d9a.tar.gz u-boot-imx-814013253fd4cf932d0fb32f7043f09a2a748d9a.tar.bz2 |
Merge branch 'master' of git://www.denx.de/git/u-boot-imx
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/cpu/arm926ejs/mx27/reset.c | 8 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/Kconfig | 23 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 1 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/ddr.c | 44 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 36 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx7/Kconfig | 8 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx7/soc.c | 18 | ||||
-rw-r--r-- | arch/arm/imx-common/cpu.c | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-imx/cpu.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx27/imx-regs.h | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx6/imx-regs.h | 1 |
11 files changed, 100 insertions, 48 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx27/reset.c b/arch/arm/cpu/arm926ejs/mx27/reset.c index f7b4a1c..e764986 100644 --- a/arch/arm/cpu/arm926ejs/mx27/reset.c +++ b/arch/arm/cpu/arm926ejs/mx27/reset.c @@ -27,14 +27,14 @@ void reset_cpu(ulong ignored) { struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE; /* Disable watchdog and set Time-Out field to 0 */ - writel(0x00000000, ®s->wcr); + writew(0x0000, ®s->wcr); /* Write Service Sequence */ - writel(0x00005555, ®s->wsr); - writel(0x0000AAAA, ®s->wsr); + writew(0x5555, ®s->wsr); + writew(0xAAAA, ®s->wsr); /* Enable watchdog */ - writel(WCR_WDE, ®s->wcr); + writew(WCR_WDE, ®s->wcr); while (1); /*NOTREACHED*/ diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig index c72a150..1bcd399 100644 --- a/arch/arm/cpu/armv7/mx6/Kconfig +++ b/arch/arm/cpu/armv7/mx6/Kconfig @@ -60,6 +60,18 @@ config TARGET_CM_FX6 config TARGET_EMBESTMX6BOARDS bool "embestmx6boards" +config TARGET_GE_B450V3 + bool "General Electric B450v3" + select MX6Q + +config TARGET_GE_B650V3 + bool "General Electric B650v3" + select MX6Q + +config TARGET_GE_B850V3 + bool "General Electric B850v3" + select MX6Q + config TARGET_GW_VENTANA bool "gw_ventana" select SUPPORT_SPL @@ -92,12 +104,14 @@ config TARGET_MX6SLEVK config TARGET_MX6SXSABRESD bool "mx6sxsabresd" + select MX6SX select SUPPORT_SPL select DM select DM_THERMAL config TARGET_MX6SXSABREAUTO bool "mx6sxsabreauto" + select MX6SX select DM select DM_THERMAL @@ -153,16 +167,25 @@ config TARGET_WANDBOARD config TARGET_WARP bool "WaRP" +config TARGET_XPRESS + bool "CCV xPress" + select MX6UL + select DM + select DM_THERMAL + select SUPPORT_SPL + endchoice config SYS_SOC default "mx6" +source "board/ge/bx50v3/Kconfig" source "board/aristainetos/Kconfig" source "board/bachmann/ot1200/Kconfig" source "board/barco/platinum/Kconfig" source "board/barco/titanium/Kconfig" source "board/boundary/nitrogen6x/Kconfig" +source "board/ccv/xpress/Kconfig" source "board/compulab/cm_fx6/Kconfig" source "board/congatec/cgtqmx6eval/Kconfig" source "board/embest/mx6boards/Kconfig" diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 88380a6..3b53842 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -1183,6 +1183,7 @@ int do_mx6_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("PLL_NET %8d MHz\n", freq / 1000000); printf("\n"); + printf("ARM %8d kHz\n", mxc_get_clock(MXC_ARM_CLK) / 1000); printf("IPG %8d kHz\n", mxc_get_clock(MXC_IPG_CLK) / 1000); printf("UART %8d kHz\n", mxc_get_clock(MXC_UART_CLK) / 1000); #ifdef CONFIG_MXC_SPI diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c index e457feb..1e7ae28 100644 --- a/arch/arm/cpu/armv7/mx6/ddr.c +++ b/arch/arm/cpu/armv7/mx6/ddr.c @@ -12,40 +12,20 @@ #include <asm/arch/sys_proto.h> #include <asm/io.h> #include <asm/types.h> +#include <wait_bit.h> #if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) -static int wait_for_bit(void *reg, const uint32_t mask, bool set) -{ - unsigned int timeout = 1000; - u32 val; - - while (--timeout) { - val = readl(reg); - if (!set) - val = ~val; - - if ((val & mask) == mask) - return 0; - - udelay(1); - } - - printf("%s: Timeout (reg=%p mask=%08x wait_set=%i)\n", - __func__, reg, mask, set); - hang(); /* DRAM couldn't be calibrated, game over :-( */ -} - static void reset_read_data_fifos(void) { struct mmdc_p_regs *mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR; /* Reset data FIFOs twice. */ setbits_le32(&mmdc0->mpdgctrl0, 1 << 31); - wait_for_bit(&mmdc0->mpdgctrl0, 1 << 31, 0); + wait_for_bit("MMDC", &mmdc0->mpdgctrl0, 1 << 31, 0, 100, 0); setbits_le32(&mmdc0->mpdgctrl0, 1 << 31); - wait_for_bit(&mmdc0->mpdgctrl0, 1 << 31, 0); + wait_for_bit("MMDC", &mmdc0->mpdgctrl0, 1 << 31, 0, 100, 0); } static void precharge_all(const bool cs0_enable, const bool cs1_enable) @@ -60,12 +40,12 @@ static void precharge_all(const bool cs0_enable, const bool cs1_enable) */ if (cs0_enable) { /* CS0 */ writel(0x04008050, &mmdc0->mdscr); - wait_for_bit(&mmdc0->mdscr, 1 << 14, 1); + wait_for_bit("MMDC", &mmdc0->mdscr, 1 << 14, 1, 100, 0); } if (cs1_enable) { /* CS1 */ writel(0x04008058, &mmdc0->mdscr); - wait_for_bit(&mmdc0->mdscr, 1 << 14, 1); + wait_for_bit("MMDC", &mmdc0->mdscr, 1 << 14, 1, 100, 0); } } @@ -164,7 +144,7 @@ int mmdc_do_write_level_calibration(void) * 7. Upon completion of this process the MMDC de-asserts * the MPWLGCR[HW_WL_EN] */ - wait_for_bit(&mmdc0->mpwlgcr, 1 << 0, 0); + wait_for_bit("MMDC", &mmdc0->mpwlgcr, 1 << 0, 0, 100, 0); /* * 8. check for any errors: check both PHYs for x64 configuration, @@ -289,7 +269,7 @@ int mmdc_do_dqs_calibration(void) writel(0x00008028, &mmdc0->mdscr); /* poll to make sure the con_ack bit was asserted */ - wait_for_bit(&mmdc0->mdscr, 1 << 14, 1); + wait_for_bit("MMDC", &mmdc0->mdscr, 1 << 14, 1, 100, 0); /* * Check MDMISC register CALIB_PER_CS to see which CS calibration @@ -327,7 +307,7 @@ int mmdc_do_dqs_calibration(void) * this bit until it clears to indicate completion of the write access. */ setbits_le32(&mmdc0->mpswdar0, 1); - wait_for_bit(&mmdc0->mpswdar0, 1 << 0, 0); + wait_for_bit("MMDC", &mmdc0->mpswdar0, 1 << 0, 0, 100, 0); /* Set the RD_DL_ABS# bits to their default values * (will be calibrated later in the read delay-line calibration). @@ -372,7 +352,7 @@ int mmdc_do_dqs_calibration(void) setbits_le32(&mmdc0->mpdgctrl0, 5 << 28); /* Poll for completion. MPDGCTRL0[HW_DG_EN] should be 0 */ - wait_for_bit(&mmdc0->mpdgctrl0, 1 << 28, 0); + wait_for_bit("MMDC", &mmdc0->mpdgctrl0, 1 << 28, 0, 100, 0); /* * Check to see if any errors were encountered during calibration @@ -431,7 +411,7 @@ int mmdc_do_dqs_calibration(void) * setting MPRDDLHWCTL[HW_RD_DL_EN] = 0. Also, ensure that * no error bits were set. */ - wait_for_bit(&mmdc0->mprddlhwctl, 1 << 4, 0); + wait_for_bit("MMDC", &mmdc0->mprddlhwctl, 1 << 4, 0, 100, 0); /* check both PHYs for x64 configuration, if x32, check only PHY0 */ if (readl(&mmdc0->mprddlhwctl) & 0x0000000f) @@ -484,7 +464,7 @@ int mmdc_do_dqs_calibration(void) * by setting MPWRDLHWCTL[HW_WR_DL_EN] = 0. * Also, ensure that no error bits were set. */ - wait_for_bit(&mmdc0->mpwrdlhwctl, 1 << 4, 0); + wait_for_bit("MMDC", &mmdc0->mpwrdlhwctl, 1 << 4, 0, 100, 0); /* Check both PHYs for x64 configuration, if x32, check only PHY0 */ if (readl(&mmdc0->mpwrdlhwctl) & 0x0000000f) @@ -532,7 +512,7 @@ int mmdc_do_dqs_calibration(void) writel(0x0, &mmdc0->mdscr); /* CS0 */ /* Poll to make sure the con_ack bit is clear */ - wait_for_bit(&mmdc0->mdscr, 1 << 14, 0); + wait_for_bit("MMDC", &mmdc0->mdscr, 1 << 14, 0, 100, 0); /* * Print out the registers that were updated as a result diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 91a3deb..d4b22ad 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -278,7 +278,10 @@ static void clear_mmdc_ch_mask(void) reg = readl(&mxc_ccm->ccdr); /* Clear MMDC channel mask */ - reg &= ~(MXC_CCM_CCDR_MMDC_CH1_HS_MASK | MXC_CCM_CCDR_MMDC_CH0_HS_MASK); + if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL) || is_cpu_type(MXC_CPU_MX6SL)) + reg &= ~(MXC_CCM_CCDR_MMDC_CH1_HS_MASK); + else + reg &= ~(MXC_CCM_CCDR_MMDC_CH1_HS_MASK | MXC_CCM_CCDR_MMDC_CH0_HS_MASK); writel(reg, &mxc_ccm->ccdr); } @@ -325,15 +328,30 @@ int arch_cpu_init(void) */ init_bandgap(); - /* - * When low freq boot is enabled, ROM will not set AHB - * freq, so we need to ensure AHB freq is 132MHz in such - * scenario. - */ - if (mxc_get_clock(MXC_ARM_CLK) == 396000000) - set_ahb_rate(132000000); + if (!IS_ENABLED(CONFIG_MX6UL)) { + /* + * When low freq boot is enabled, ROM will not set AHB + * freq, so we need to ensure AHB freq is 132MHz in such + * scenario. + * + * To i.MX6UL, when power up, default ARM core and + * AHB rate is 396M and 132M. + */ + if (mxc_get_clock(MXC_ARM_CLK) == 396000000) + set_ahb_rate(132000000); + } + + if (IS_ENABLED(CONFIG_MX6UL) && is_soc_rev(CHIP_REV_1_0) == 0) { + /* + * According to the design team's requirement on i.MX6UL, + * the PMIC_STBY_REQ PAD should be configured as open + * drain 100K (0x0000b8a0). + * Only exists on TO1.0 + */ + writel(0x0000b8a0, IOMUXC_BASE_ADDR + 0x29c); + } - /* Set perclk to source from OSC 24MHz */ + /* Set perclk to source from OSC 24MHz */ #if defined(CONFIG_MX6SL) set_preclk_from_osc(); #endif diff --git a/arch/arm/cpu/armv7/mx7/Kconfig b/arch/arm/cpu/armv7/mx7/Kconfig index 97d6238..ecfa4a2 100644 --- a/arch/arm/cpu/armv7/mx7/Kconfig +++ b/arch/arm/cpu/armv7/mx7/Kconfig @@ -15,6 +15,13 @@ choice config TARGET_MX7DSABRESD bool "mx7dsabresd" + select MX7D + select DM + select DM_THERMAL + +config TARGET_WARP7 + bool "warp7" + select MX7D select DM select DM_THERMAL @@ -24,5 +31,6 @@ config SYS_SOC default "mx7" source "board/freescale/mx7dsabresd/Kconfig" +source "board/warp7/Kconfig" endif diff --git a/arch/arm/cpu/armv7/mx7/soc.c b/arch/arm/cpu/armv7/mx7/soc.c index ba6cfb9..073bbc6 100644 --- a/arch/arm/cpu/armv7/mx7/soc.c +++ b/arch/arm/cpu/armv7/mx7/soc.c @@ -165,6 +165,21 @@ u32 get_cpu_temp_grade(int *minc, int *maxc) return val; } +static bool is_mx7d(void) +{ + struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; + struct fuse_bank *bank = &ocotp->bank[1]; + struct fuse_bank1_regs *fuse = + (struct fuse_bank1_regs *)bank->fuse_regs; + int val; + + val = readl(&fuse->tester4); + if (val & 1) + return false; + else + return true; +} + u32 get_cpu_rev(void) { struct mxc_ccm_anatop_reg *ccm_anatop = (struct mxc_ccm_anatop_reg *) @@ -172,6 +187,9 @@ u32 get_cpu_rev(void) u32 reg = readl(&ccm_anatop->digprog); u32 type = (reg >> 16) & 0xff; + if (!is_mx7d()) + type = MXC_CPU_MX7S; + reg &= 0xff; return (type << 12) | reg; } diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c index 656bb60..5fb3ed8 100644 --- a/arch/arm/imx-common/cpu.c +++ b/arch/arm/imx-common/cpu.c @@ -137,6 +137,8 @@ unsigned imx_ddr_size(void) const char *get_imx_type(u32 imxtype) { switch (imxtype) { + case MXC_CPU_MX7S: + return "7SOLO"; /* Single-core version of the mx7 */ case MXC_CPU_MX7D: return "7D"; /* Dual-core version of the mx7 */ case MXC_CPU_MX6QP: diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index 8a75902..7c63c13 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -21,6 +21,7 @@ #define MXC_CPU_MX6D 0x67 #define MXC_CPU_MX6DP 0x68 #define MXC_CPU_MX6QP 0x69 +#define MXC_CPU_MX7S 0x71 /* dummy ID */ #define MXC_CPU_MX7D 0x72 #define MXC_CPU_VF610 0xF6 /* dummy ID */ diff --git a/arch/arm/include/asm/arch-mx27/imx-regs.h b/arch/arm/include/asm/arch-mx27/imx-regs.h index baf1d29..40b76d2 100644 --- a/arch/arm/include/asm/arch-mx27/imx-regs.h +++ b/arch/arm/include/asm/arch-mx27/imx-regs.h @@ -106,9 +106,9 @@ struct esdramc_regs { /* Watchdog Registers*/ struct wdog_regs { - u32 wcr; - u32 wsr; - u32 wstr; + u16 wcr; + u16 wsr; + u16 wstr; }; /* PLL registers */ diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index f3c26dc..53488be 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -162,6 +162,7 @@ #endif #define UART1_BASE (ATZ1_BASE_ADDR + 0x20000) #define ESAI1_BASE_ADDR (ATZ1_BASE_ADDR + 0x24000) +#define UART8_BASE (ATZ1_BASE_ADDR + 0x24000) #define SSI1_BASE_ADDR (ATZ1_BASE_ADDR + 0x28000) #define SSI2_BASE_ADDR (ATZ1_BASE_ADDR + 0x2C000) #define SSI3_BASE_ADDR (ATZ1_BASE_ADDR + 0x30000) |